The 46DP-1 is a 1/8" LEMO pressure microphone set for tight spaces with 200V polarization, suitable for special applications requiring externally polarized technology.

· Key Specifications:

• Sensitivity: Approximately 1 mV/Pa.
• Dynamic range: Wide high frequency.
• Frequency range: High frequency.
• Operating temperature: -30°C to +100°C.
• Connector: LEMO.
• Polarization: 200 V.
• TEDS: Yes.
• Size: 1/8".

The 46DE is the smallest 1/8" CCP pressure microphone set in the GRAS line, designed for sound measurements in extremely limited spaces, with high durability and shock resistance for industrial applications.

· Key Specifications:

• Sensitivity: Approximately 1 mV/Pa.
• Dynamic range: Approximately 50 dB(A) to 172 dB.
• Frequency range: 20 Hz to 140 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot.
• Polarization: 0 V.
• TEDS: Yes.
• Size: Smallest 1/8".

The 40PH-10 is a low-cost CCP free-field array microphone, precisely phase-matched, with wide frequency range up to 20 kHz, dynamic range up to approx. 135 dB peak, suitable for multi-channel measurements, noise source location, and beamforming with low cost for multiple units.

· Key Specifications:

• Sensitivity: Approximately 10 mV/Pa.
• Dynamic range: Approximately 30 dB(A) to 135 dB peak.
• Frequency range: Up to 20 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: SMB.
• Polarization: 0 V (prepolarized).
• TEDS: Yes.
• Application: Array, phase-matched.

The 147EB is an extremely rugged CCP free-field microphone set for on-road brake noise measurement, withstanding strong impacts and harsh weather, tested over 10,000 real-road miles.

· Key Specifications:

• Sensitivity: 50 mV/Pa.
• Dynamic range: Wide for brake noise.
• Frequency range: Suitable for automotive.
• Operating temperature: Extreme conditions.
• Connector: BNC.
• Type: X-rugged free-field.
• TEDS: Yes.
• Application: Brake noise testing.

The 47BX is a low profile 1/4" CCP flush-mount microphone set, wide dynamic range from 44 dB to 165 dB, suitable for precise surface measurements with high frequencies.

· Key Specifications:

• Sensitivity: Standard.
• Dynamic range: 44 dB to 165 dB.
• Frequency range: 4 Hz to 70 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot to BNC.
• Mounting: Flush-mount.
• TEDS: Yes.
• Size: 1/4".

The 46BH-1 is a 1/4" LEMO pressure high pressure microphone set with 200V polarization, low sensitivity for very high sound levels.

· Key Specifications:

• Sensitivity: Low for high pressure.
• Dynamic range: High peak SPL.
• Frequency range: High frequency.
• Operating temperature: -30°C to +100°C.
• Connector: LEMO.
• Polarization: 200 V.
• TEDS: Yes.
• Type: Pressure high pressure.

The 46BL-1 is a 1/4" CCP pressure high sensitivity microphone set with 20 mV/Pa, low noise floor 24 dB(A), suitable for sensitive measurements in small spaces.

· Key Specifications:

• Sensitivity: 20 mV/Pa.
• Dynamic range: 24 dB(A) to 146 dB.
• Frequency range: 4 Hz to 20 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot.
• Type: Pressure high sensitivity.
• TEDS: Yes.
• Noise floor: 24 dB(A).

The 46AE is a standard 1/2" CCP free-field microphone set with 50 mV/Pa sensitivity, suitable for measuring medium sound pressure levels at medium frequencies, with TEDS and BNC connector. Standard design for general acoustic diagnostics, wide dynamic range.

· Key Specifications:

• Sensitivity: 50 mV/Pa.
• Dynamic range: 17 dB(A) to 138 dB.
• Frequency range: 3.15 Hz to 20 kHz.
• Operating temperature: -30°C to +85°C.
• Connector: BNC.
• Polarization: 0 V (prepolarized).
• TEDS: Yes.
• Standard: IEC 61094 WS2F.